Home / 5,668,715,010.60-8,503,072,515.90-3,338,452,513.80

Finding the Fourth Proportional to 5,668,715,010.60, 8,503,072,515.90 and 3,338,452,513.80

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Solution

The fourth proportional to 5,668,715,010.60, 8,503,072,515.90 and 3,338,452,513.80 is: 5,007,678,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,715,010.60 : 8,503,072,515.90 = 3,338,452,513.80 : x
  2. Step 2: Convert to fraction form
    5,668,715,010.60/8,503,072,515.90 = 3,338,452,513.80/x
  3. Step 3: Cross multiply
    5,668,715,010.60x = 8,503,072,515.90 × 3,338,452,513.80
  4. Step 4: Simplify right side
    5,668,715,010.60x = 28,387,103,815,730,044,928
  5. Step 5: Solve for x
    x = 28,387,103,815,730,044,928/5,668,715,010.60
  6. Step 6: Final answer
    x = 5,007,678,770.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.